
Typhoon Tip
Meteorologist-
Posts
41,053 -
Joined
-
Last visited
Content Type
Profiles
Blogs
Forums
American Weather
Media Demo
Store
Gallery
Everything posted by Typhoon Tip
-
Enhanced snow potential over climatology ...
Typhoon Tip replied to Typhoon Tip's topic in New England
-
Unfortunately ... this Euro solution is really a motif of the model's D8-10 amplitude bias - * but * it does have the GEFs teleconnectors and the GFS operational backing it so ... mm maybe.
-
yeah there was one I think that was it - I'll go google it... anyway, cross Cuba there is interesting - the topography at that expanse of the island is flat-ish...
-
Good ... err, I guess? depends on what dystopian needle the addict is after - We've implicitly floated two plausible ( and highly likely! ) scenarios... a hurricane composed of snow and not rain; a hurricane This gem above is the latter - and...in order to get a 'real' hurricane this late in the year, you want steering flow without trough injecting it's poison and this run ... being 10+ days of course makes it highly likely that it's going to pull off that deliciously rarified scenario. I do find it strange that that of the last 28 cycles of this model ... ( 7 someodd days worth ..), may 1/4 of the runs have been showing up with that idealized success story - heh...
-
I know ... it was a joke - yeah agreed though... I am seeing the last 3 cycles of the most emphatic model in this debate - being the GFS ... - averaging 120 hours for the closing off a pressure contour ... down in the petri dish of the western Caribbean climate womb of this time of year. SO, it's not really day 10 ? I get what y'all mean though... It's day 10 -ish to get it astride the EC like that. Firstly, if the 246 hour position in correct, it is not going over Cape Cod - no way ... If a deep tropospheric integrate monster like that is in that position, with that ilk in scale and dimension of troughing approaching the Apps ... that fugger is going to cut right up the Green Mountain cordillera... It's fantasy-land time but... it is still - even within that that acceptance - safe to assume the model is 'beta drifting' the track to edge it east... The steering is not situated along that vector ...
-
...yeah better fire up a thread huh - lol
-
-
That rain looks like it means business about to submerge the sered Mad Maxian dystopian wasteland known as CT .... I bet by mid afternoon, they are en route to doubling modeled rain
-
You have to realize ... once the provincial has been exposed to the next higher order dramatic circumstance, anything less ...even if the lesser value is a 960 mb coastal flood bombing earthquake triggering pandemic is just an utter crap out piece of shit forgettable failure -
-
I got a question for those individuals ...or anyone else, posting precipitation anomaly products... Are those 'melted' equiv. ? I suspect so... for science utility, snow totals really don't mean as much for climate as the precipitable water - which either snow or rain is equally rooted... which thus requires a standard mass format... Liquid is that rest state - so... melt the snow, and call it all rain? I don't typically ever put much stock in those precipitation products because I noticed in the 1990s ...then more tacitly during the early 2000's...any prediction, no matter how touted the source, was 100 % always wrong ... hands thrown... It's never f'n right folks... ever - and that may be some frustration there ... fine, but the skill, at least from what I have been exposed to, just doesn't validate the effort. I may not be completely right? - this isn't a declarative - Just from what I've seen over the years and years and years of it ...it's on par with the Farmer's f'um Almanac if you ask me... Which ... I suspect their extra top secret recipe ...is really nowadays in modernity woken up to science by merely employing what everyone else does. They have to be... unless they have some pulsing, glowing emerald that hums and spines information lighting to some sort of mystical console that then tells them their forecast fantasy ... But then again, they'd have a bone to pick with that god because that god must be a f'n dumbasstic moron then because the FA sucks asshole too - My advice...? Don't .... I'd suggest going with temperature alone ...and figuring that whatever falls, it'll edge heavier than the 50 or 100 year mean - relative to phenomenal circumstances - due to GW -attributed ambient increases in PWAT feeding anything that's animate in the atmosphere....
-
I'm not sure what your intentions are with this "snark" ? But, I happen to agree with him regarding that particular spatial-temporal range . I just droned on about it in my own way over in the tropical thread. But to paraphrase: There is a significant modal change in the PNA ...going from a local time-scale nadir to a concerted rise through neutral .. ending at a +1 SD out there toward week two. Going from -2 to +1 in a domain space the represents the shear girth and mass of atmosphere that the PNA does, is a huge momentum signal - just sayn' To add conceptually ... the alarm clock for seasonal/climate teleonnector significance has gone off. The PNA comes to life now as useful corrective tool - I wouldn't put it lightly to have every GEF member there is, signaling support for the operational version. Then, to have the disparate ECM run landing both in trend and single runs now on top that same sort of notion of a deep eastern N/A trough ... Heh...I don't think that is discountable out of hand - ... I realize you employ no meteorological skill as an impish sort of internet clown that likes to poke social media hornet nests like a deviant Trump rally drama queen... but, sometimes you gotta check your going modes at the door and realize that in this reception hall of reality, "you can't always get what you want" ...This strikes me as a wonderful opportunity for you to demonstrate real growth and even a quasi ethical approach to the engagement here -
-
...that said, the Euro does at least set the table for an usual event ... It is interesting to see that with the Euro's pretty clear bias of meridional flow exaggeration in its extended range ( in this case ...way out there, notwithstanding), vs the GFS ...which has a velocity rich bias causing a longitudinal stretching all the way up to the R-wave scales ... ( causing an opposing end state usually ) they've still managed to animate similar deep full latitude trough anomaly through that spatial-temporal range. The GFS happens to have a hurricane ...and as we all know, has been occasionally entangling one precariously near or into said trough for many cycles now - just not consistently in positoin or time but ...that's a forgone conclusion when modeling day 12 and beyond ( geez) ... Anyway, should the Euro come around to the growing consensus for some form of western Caribbean TC ... any said realization probably also feels the steering influence and gets evacuated out ... it doesn't take a huge leap of visionary insight to imagine any such feature as being rail-roaded along a similar precarious circumstance. So ...in simple terms, the period of time should be watched. Either way, just noting... according to recent trends/modalities of CPC's various teleconnectors.. there is a concerted rising motion in the PNA and NAO out through week two - that tends to herald a time for troughing over eastern N/A. Plus, climo for TC and trough marriages is hot through late November anyway ...so there's that -
-
Well, ... to point out the obvious - The GFS has a hurricane as a coherently separate phenomenon ... captured and evacuating up astride the EC on that frame... Contrasting, the Euro does not carry said feature - at all. The Euro's depiction is a purely en route to formulating an extratropical cyclogenesis, with perhaps an argument not worth having for some sort of weakly establishing yet doomed TD in the process of being evacuated out of the subtropics amid the barotropic conveyor ... that's a bug just before the windshield at 70 mph there.. Typically... full bird matured hurricanes and extratropical cyclones do not present with the same pressure pattern morphology on a weather map - it's like the difference between looking at a galaxy from a billion light years away, vs a tight, close spectral analysis of the quasar at said galaxies nucleus ...where the gradient of space time is severely sloped. But in more practical terms, the ballast of the upward vertical momentum of TC is near the core; where as, baroclinic lows ...which derive their mechanical forcing from larger synoptic jet mechanics ..are by virtue thus spread out. Sometimes, ... a uniquely intersecting jet fields will pass over unusually, vertically sloped low level thickness gradient...causing very upright air parcel motion where said jets happen across that gradient. The diffluence requires huge restoring mass to lift, but as it passes over the upright structure ... this gives the UVM exceptionally efficient conversion of psuedo-adiabatic heat release into velocity - and that will drive excessive internal pressure falls: 'bombogenesis' as it were... This may transiently take-on a pressure pattern structures that mimics the orientation of tropical cyclone phenomenon - but usually as the low "maxes" out, the internal pressure may stabilize, while remaining deep, and associated wind/response both expand so there is more proportional layout between the intervals between the core and the outer periphery of the low.
-
James .. they may vary slightly (or not...) from agency to agency but the Climate Diagnostic Center labels them as: Pacific North America Pattern (PNA) [(15-25N, 180-140W)-(40-50N, 180-140W)+(45-60N, 125W-105W)-(25-35N, 90W-70W)] North Atlantic Oscillation(NAO) [(35-45N, 70W-10W) - (55-70N, 70W-10W)] Western Pacific Oscillation(WPO) [(25-40N, 140E-150W) - (50-70N, 140E-150W)] Eastern Pacific Oscillation(EPO) [(20-35N, 160W-125W) - (55-65N, 160W-125W)] (Couresy: https://psl.noaa.gov/forecasts/reforecast2/teleconn/ ) However, any variances between agency definitions would likely not reflect a difference in correlation significance - meaning...doesn't really matter. Note, due to the recent upgrades in the GEFs ensemble system, CDC's coverage/calculations necessarily need to be reconstructed; however, I shared a correspondence with personal at that office recently who indicated that there is no present funding for such an operation - therefore, public URL access to CDC - derivatives is discontinued pending further notice. Nevertheless, these are the domain spaces that were employed for the GEFs, and though I cannot confirm this with certainty .. it is likely that any new system won't change these geographical areas - it is the data density that is the cause for the product suspension and revamp necessity. The ECMWF and/or UKMET ( super blend..etc) may or may define their domain regions the same way.
-
Word... lightning in a bottle on that first one - it kind of goes like hopping in a car and non-suspecting you end up having the time of your life that evening. So you go back and retrace the events and the experience is gone - He hasn't done much recently. He may need a pay check - so the first one was good enough it has cache and a league cult following... it only need a quarter million fans to make a cheap buck. In today's day and age, you can dog-shit a napkin, create a hashtag for it ... boom! 250,000 beef-wit followers - it's a numbers game
-
NCEP reported that winter that season, it was not well coupled until very late in the winter months ...don't blame messenger ... I remember the pattern over N America not resembling the El Nino very well - and when I read that...I was like, well yeah. - not to mention...it was a supposedly an off the chart hot EL NINO and it had trouble coupling in their estimation. I don't believe those MEI number reveal the ENSO was driving the global patternization though - you can tuck those MEI numbers into a maelstrom dominated by super circumstances that mute its existence. The MEI is still just a band within narrow latitudes, well inside the HC's termination latitudes with the westerlies - which is where the pattern is defined over top all that. MEI may have been coupled ... but the atmosphere around it was not demonstrating its exertion - that's the point. And, the climate zones were being less impacted, concertedly, too - again...that's not me. Also, I wouldn't claim coupling was not a factor... It's a matter of how much so - ... as usual. There are no 1::1 correlations... maybe what was once a .64::1 correlation is now .38::1 thing ...
-
If it is coupled ... sure... But expanding HC doesn't mean it can't couple ...just that thermodynamically in an oceanic-atmospheric couple environment, if the warm HC does manage to couple with a warm ocean, the gradient where the HC terminates with the westerlies is still N of where the coupled region was ... prior to 2000 and so forth... But a warm expanded HC makes it harder for coupling because the thermodynamics is differentiated less - If/when the latitude of the HC terminations/gradient N, that alters the R-wave structures around the hemisphere ...either way - But during the great super Nino that happen 4 or 5 clicks ago now... ( was that 2014 ?) NCEP's ENSO publications routinely stated ...all year long, that the atmosphere was not appearing to be actually coupled to the ENSO state - pretty much that is 95% quotable string as they even stated it... Finally...toward the third week of February, that seemed to change - and they even said, 'finally... ' But the HC structure is not being dictate by ENSO...that's not true - nope. The HC is expanding ... because warm total atmosphere stores more water vapor in gaseous form, and the tropics are storing more thermally - the ENSOs are engulfed inside that bubble. It's really like said bubble used to expand( contract) by warm(cool) ENSO's ... but since the HC expanded beyond the ENSO belt ... it's not clear the HC is responding - as NCEPs noted and these evidence of breakdown climatology have also been materializing... Outside of my hypothesis these are true ..but they fit -
-
Anyway, jokes and speculation aside... Though I have my convictions emerging about that other shit ...I think in the meantime we have a N-stream dominate winter by appearance. Here's the trouble though - I don't know if STJ's are also problematic in an expanded HC thing ? Because ... seems with the gradient being pushed/relocated N of 1700 - 1980 ... more so since 2000 ... that starts exceeding those latitude where we see that particular feature - the impetus behind this reasoning is that for one ...I am some kind of catastrophic loser with no life ... why am I f'n typing this crap ... but two, gradient in the troposphere derives the axis of westerlies/Jet streams by classical convention -
-
Sure - if one assumes the modoki this and the NINO 1+2 that are still AS effectual in forcing ... maybe - sure... I'm not here to make declaratives and aver these hypotheses need preclude the scientific process or nothin' lol - I'm just saying, Modoki shmokey ... personally? I hunch ENSO over all, thus certainly idiosyncrasies contained within, are being rendered less forcible to the entirety of the planetary integral. Oh,... I bet this is the insight of the young Met century that chaos will now go out of its way to happenstance/circumstantially make it only look less true by metaphysically constructing a dildo... I mean a winter that actually fits the predisposition. Everyone goes seeee ... lowers their guard, and the oceans stop C02 fixing and the extinction event is complete - muah ahahaha oh, sorry - wrong subject
-
Mmm ...yeah, wasn't gonna chime in on that but ... that seems to me to be a simple matter of 'momentum storage' ... Other intermediary obtruding forces can mask or mute (transiently) those forces that have a longer integrate curve/weight. It's like ENSO ( prior to 2000 I should add ) was like a revolving door, and summer temporarily holds the door against the motor, but soon as the kid stops f'n around and playing with the door, it resumes it rotation - This is a useful intellectual exercise - it sort of adds support to what I was just talking about - pretty much exactly, too - What does summer do to the hemisphere? It neutralizes gradients ( in general...) the ambient gradients are lessened...the flow unwinds and becomes more nebular because the velocities are less ( A is not longer motile toward B ) ... and that hides the ENSO by cutting it's integral forcing - It's almost a circumstantial proof right there ... if we extend the HC beyond the kiss-point of the ENSO with the westerlies,... that's sort of cutting it's integral forcing ability. Same thing in principle.
-
Maybe it is because the ENSO SST distribution is no longer AS usurping as it used to be in the total integrated machinery of the planetary circulation result. As an extension ... and possible connection to GW, coincidences suck in physics... usually, there's causality connection; and it appears more so than merely coincidence that recent ENSO events, having not been registering as impactful along/at normal climate pathways as they were prior to the recent empirically proven GW acceleration ..., is just such an annoying coincidence ...which by the way, the advent of those failures has been concurrent with recency - My hypothesis is that the expansion of the tropical/subtropics found here : https://science2017.globalchange.gov/chapter/5/ ... is at least partial in that causality connection. The longer version: The idea of that expansion of the HC isn't my personal work - so ...maybe start considering that ( not you personally but in general - ). But, changing the previous ocean-atmospheric modal exchange is as good as any initial educated/existentially rooted guess. It's just to gin up a scientific discussion if not actually process therein, to formulating theory as any I've heard... Which, unfortunately ...isn't a lot - and I admit to that frustrating me. These are non-arbitrary substantive observations being made by a much larger bevy of sources other than that just being made by me ... A ... flows toward B. There's a gap between just being statistically/numerically reliant, and understanding that gradient is everything in Universe. If there is no movement of A --> B ...entropy is infinite and there is nothing? This isn't mere philosophy. All actions and our ability to sense " reality" itself, are because of cause and effects an essentially infinite solution of forces attempting to get to a rest state... That includes both why the wind blows, and... one's ability to sense the wind blowing. This adolescent truism seems to escape us when it comes to the teleconnectors and the statistics; when we assume +1 NAO means this in the atmosphere for us, that sort of unwittingly acts as though that +1 is a force in itself. It's not. It's a result over time then averaged. But the nature of A is no longer stable. And that changes how A moves toward B ... That change = seasonal forecast pieces of shit for not seeing it. SO... tfwiw - ... If the HC band expands above the previous interface of the ENSO ocean-atmospheric coupled region, that is a whopper change in how A relates to B ( which in the context, 'B' refers to the domain outside the ENSO o/a realm) .. It's like ( haha ) a stable marriage. It's runnin' along fine, but then B becomes an alcoholic ... an abusive one at that... Meanwhile A is still doing what A always did ( in this metaphor, oscillating between warm(cool) phases of ENSO), but the changes in B ... means the nature of the marriage has changed - what we do when we ignore expanding HCs and GW and all this shit ...is we assume that B can be an abusive asshole alcoholic and it won't change the nature of their relationship. WRONG I admit to having noticed gradient saturation and higher velocities/R-wave stretching and progressive patterning bias over the last 15 to 20 years as becoming more discerned over the course ... but, this science publication above shows that said reality outside of said frame, is ALSO onto this - and you should be too This regressive reliance is not showing evolution or learning ... I realize that's hard to do in a pathology that is hardened across generations of other consistencies...but therein is the problem. We've lost the consistency - I don't intend this to be an admonishment ... people really need to start questioning the % forcing capacitance of the ENSO's longer duration oceanic-atmospheric coupled teleconnector when gradient changes how it integrates.
-
Lol, so basically they all suck shit -
-
and again... yes, Will is right that the GFS tends to do better in faster flows... but, it also is "too fast" relative to that fast flow too - It's too fast relative to any circumstance - so the underlying canvas is fast and that does happen to placate a model that has a fast error - flirts with making it right for the wrong reasons.
-
Oh it's not going to stop doing this shit in winter 'kidding me -
-
People need to realize that it does that on the other side too - ..i.e,. it raises heights too emphatically over eastern N/A when there are settle-out depressions in the hypsometric layout over the west. I wonder if the big D6.5 to 10 warm spell isn't getting a 20% kickback or some indeterminate amount, too -